KERAFLEX EXTRA S1 ZERO Tile Adhesive 12 x 20kg

High-Performance Deformable Tile Adhesive for Large Format Tiles

When demanding tile installations require exceptional performance, KERAFLEX EXTRA S1 ZERO delivers outstanding results. This high-performance cementitious adhesive features variable rheology, allowing it to be applied with either a thixotropic or fluid consistency to suit a wide range of installation requirements.

Designed for professional wall and floor tiling applications, KERAFLEX EXTRA S1 ZERO provides excellent adhesion, superior wetting capacity, and enhanced deformability, making it ideal for ceramic tiles, porcelain tiles, natural stone, and large-format installations. Its extended open time and resistance to vertical slip offer greater flexibility and accuracy during application, helping to achieve flawless finishes on even the most challenging projects.

With very low VOC emissions and fully offset CO₂ emissions, KERAFLEX EXTRA S1 ZERO combines high performance with a more sustainable approach to construction.

Key Features & Benefits

• Dual Consistency Technology – Can be applied as either a thixotropic or fluid adhesive

• Excellent Adhesion – Secure bonding to ceramic tiles, porcelain, and natural stone

• Deformable (S1 Rated) – Accommodates substrate movement and thermal stresses

• No Vertical Slip – Perfect for wall tile installations

• High Wetting Capacity – Ensures maximum contact and coverage beneath tiles

• Extended Open Time – Greater flexibility during installation

• Ideal for Large Format Tiles – Designed to support modern tile sizes

• Very Low VOC Emissions – Improved indoor air quality and environmental performance

• Fully Offset CO₂ Emissions – Supports more sustainable construction projects

Applications

KERAFLEX EXTRA S1 ZERO is suitable for:

• Ceramic and porcelain tiles

• Large-format wall and floor tiles

• Natural stone installations

• Interior and exterior applications

• Residential, commercial, and industrial projects

• Areas subject to moderate movement or thermal variation

Why Choose KERAFLEX EXTRA S1 ZERO?

Combining exceptional adhesion, deformability, and versatility, KERAFLEX EXTRA S1 ZERO is the ideal choice for professional tilers seeking a reliable adhesive for demanding installations. Its dual-consistency formulation provides greater application flexibility, while its excellent wetting properties ensure optimum tile coverage and long-term durability.

Whether you're installing large-format porcelain in a commercial environment or natural stone in a premium residential project, KERAFLEX EXTRA S1 ZERO delivers the performance, workability, and reliability expected from Mapei.

Packaging & Colours

• Available in Grey and White

• Professional-grade bag packaging

Downloads

Product Data Sheet

Safety Data Sheet